Title:
ELECTRODE, NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY, VEHICLE, ELECTRONIC DEVICE AND METHOD FOR PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/220111
Kind Code:
A1
Abstract:
The present invention provides negative electrode active material particles that are not susceptible to deterioration. The present invention also provides novel negative electrode active material particles. The present invention also provides a power storage device that is not susceptible to deterioration. The present invention also provides a highly safe power storage device. The present invention also provides a novel power storage device. An electrode which comprises an active material and a conductive agent, wherein: the active material contains a metal or compound which contains one or more elements that are selected from among silicon, tin, gallium, aluminum, germanium, lead, antimony, bismuth, silver, zinc, cadmium and indium; the conductive agent contains a graphene compound; and the graphene compound contains fluorine.
Inventors:
KURIKI KAZUTAKA (JP)
IWAKI YUJI (JP)
OGITA KAORI (JP)
MIKAMI MAYUMI (JP)
ASADA YOSHIHARU (JP)
TAKAHASHI TATSUYOSHI (JP)
YAMAZAKI SHUNPEI (JP)
TANEMURA KAZUKI (JP)
IWAKI YUJI (JP)
OGITA KAORI (JP)
MIKAMI MAYUMI (JP)
ASADA YOSHIHARU (JP)
TAKAHASHI TATSUYOSHI (JP)
YAMAZAKI SHUNPEI (JP)
TANEMURA KAZUKI (JP)
Application Number:
PCT/IB2021/053356
Publication Date:
November 04, 2021
Filing Date:
April 23, 2021
Export Citation:
Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
H01M4/02; C01B32/194; H01M4/13; H01M4/134; H01M4/36; H01M4/38; H01M4/48; H01M4/58; H01M4/587; H01M4/62
Domestic Patent References:
| WO2019005299A1 | 2019-01-03 |
Foreign References:
| CN109167032A | 2019-01-08 |
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